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2023
It is built from checkable properties of the record itself: whether the article has a DOI, how many independent sources confirmed its data, whether the required fields are filled in, and how recent the latest confirmation is. Disagreement between sources and a missing identifier lower it. A value of 80 or above means the record was published without further checking; 60 to 79 means it is published at reduced confidence, with a manual check advisable. A record verified by an editor by hand is never pushed below 90 by a recalculation. This scores our data about the article, not the article itself.
Water purification methods are considered. Parallel and block ways of water preparation for low and medium pressure boilers, its advantages and disadvantages are written. Treatment of feed water with an industrial filter is carried out using parallel and systematic cation schemes h, Na. The specific consumption of sulfuric acid was determined using RD 34.10.414 – 88 and RD 34.10.415 – 88. Calculations were made depending on the thickness of the sediment.